Phillips S.C, Speakman R.J.  2009.  Initial source evaluation of archaeological obsidian from the Kuril Islands of the Russian Far East using portable XRF. Journal of Archaeological Science. 36(6):1256-1263.

Fitzhugh B., Etnier M., MacInnes B., Phillips S.C, Taylor J.W.  2007.  Report of archaeological field research in 2006, including geological descriptions of archaeological locales. Kuril Biocomplexity Project (NSF 0508109, PI: Fitzhugh).